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Home >> Hyundai >> 2004 >> Accent Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel System >> Gasoline Engine Control System >> Heated Oxygen Sensor (Ho2S) >> Sensor Inspection
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Sensor Inspection

NOTE:
  1. Before checking, warm up the engine until the engine coolant temperature reaches 80 to 95°C (176 to 205°F).
  2. Use an accurate digital voltmeter.

Replace the oxygen sensor if there is a malfunction

Tightening torque 

Heated oxygen sensor:

50~60 Nm (500~600 kg.cm, 37~44 lb.ft)